More than 1000 people. Inquiring about the Gansu Provincial Forest Fire Brigade, it is known that forest fires have occurred continuously in many places in Chongqing since mid-August 2022. More than 1,000 officers and men from Chongqing Garrison, Longnan detachment of Gansu Forest Fire Brigade dispatched 1000 to support the fighting day and night, built an insurmountable Great Wall of steel on the fire with their own mission and responsibility, and went all out to put out the mountain fire.